#include "csapp.h"

int main()
{
int fd1,fd2;
char c;

fd1=open("foobar.txt",O_RDONLY,0);
fd2=open("foobar.txt",O_RDONLY,0);
read(fd1,&c,1);
read(fd2,&c,1);
printf("c = %c\n",c);
exit(0);
}
